Home / 730,137.74-1,095,245.37-225,045.62

Finding the Fourth Proportional to 730,137.74, 1,095,245.37 and 225,045.62

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Solution

The fourth proportional to 730,137.74, 1,095,245.37 and 225,045.62 is: 337,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,137.74 : 1,095,245.37 = 225,045.62 : x
  2. Step 2: Convert to fraction form
    730,137.74/1,095,245.37 = 225,045.62/x
  3. Step 3: Cross multiply
    730,137.74x = 1,095,245.37 × 225,045.62
  4. Step 4: Simplify right side
    730,137.74x = 246,480,173,343.78
  5. Step 5: Solve for x
    x = 246,480,173,343.78/730,137.74
  6. Step 6: Final answer
    x = 337,580.38

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.